Lusakite
钴十字石
🗣️ 情景例句
I don't like to waste my time chatting on the net.
我不想把时间浪费在网络聊天上。
No wonder you're so experienced.
怪不得你这么有经验。
You have to be able to check instructions.
你必须会查对说明。你必须会筹划工作。